Update git submodules

* Update docs/submodules/barometer from branch 'master'
  - Leverage on pbr (Python Build Reasonableness)

    It also removes the exec right on mce-inject_ea and installs it in
    $PATH. requirements.txt is also created to install the abstract
    dependencies.

    Change-Id: I176df99d2f40e1910079f5efa3f28a8c170a922d
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/barometer b/docs/submodules/barometer
index 151a5d6..e27f5ce 160000 (submodule)
--- a/docs/submodules/barometer
+++ b/docs/submodules/barometer
@@ -1 +1 @@
-Subproject commit 151a5d6db45763a4c130a37d69f120704fac8039
+Subproject commit e27f5ce3bf1f0e92ec713babffcd1402095c57e0